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- When the RE metal salt was 2%,the coating had the best density and hardness. 当稀土金属盐加入量为2%25时镀层密度最大、显微硬度最高。
- Zinc based RE alloy coating was obtained on the surface of steel samples by adding RE metal salts during the mechanical plating process. 通过在机械镀锌过程中添加不同量的稀土金属盐,在钢铁试样表面形成不同成分含量的锌基稀土合金镀层。
- Using this process sodium meta-aluminate, RE metal chlorides and sodium silicate have been successfully recovered and recycled to the catalyst production line. 不仅消除了滤渣堆放对环境的污染,而且从中回收了偏铝酸钠、氯化稀土和水玻璃,并可将其返回作生产催化剂的原料。
- Our company has founded 3 RE extraction plants and 1 RE metal plant, which named chengDu SiNeng RE industry enterprise ltd, ShanXi XingTai RE materials plant and SiChuan XiYuan smeltery. 作为主营的稀土业务，我们的产品囊括稀土氧化物、化合物、盐类和稀土金属等一系列稀土产品。
- Keywords fused salt;electrowinning;carbon;RE metal; 熔盐;电解;碳;稀土金属;
- I do not know why acids eat in metals. 我不知道酸腐蚀金属的原因。
- I want to speak to you re your behaviour. [口]关于你的行为，我想跟你谈一谈。
- Copper and gold are both metals. 铜和金都是金属。
- Metals undergo expansion when heated. 金属加热时会膨胀。
- It follows that acids eat in metals. 由此可知，各种酸对金属都有腐蚀作用。
- Memory has been shown to reside in some metals. 已经证实，记忆存在于某些金属中。
- Metals expand when they are heated. 金属遇热则膨胀。
- Re your letter of 1 September ... 关於您9月1日的来信 ...
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Keywords RE metal;plasticity;toughness;non acid dissolvable inclusion; 稀土金属;塑性;韧性;酸不溶夹杂物;
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- Metals contract in cold weather. 金属在寒冷的天气里收缩。
- Certain metals are attracted to a magnet. 某些金属会受磁石的吸引。
- Metals contract as they get cooler. 金属遇冷则收缩。
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗？
